[Elecraft] KX2 mobile operation in Iceland

2024-06-21 Thread John Harper
Thanks to those who called - the radio performed well, allowing me to work 3 continents from various parks in Iceland. The portability-to-features ratio of the KX2 can't be beat. Here is a video of it in action from the cramped quarters of a tiny rental car with a roof-mounted vertical. All activi

[Elecraft] As good as it gets...for now?

2007-12-31 Thread John Harper
nd he was a true 599 here into Houston. I agree - the bands have been terrible lately, but there are moments. John Harper AE5X http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the l

[Elecraft] Re: K1: Potential new product

2008-01-11 Thread John Harper
n how and where the rigs were designed to be used. The bandwidth controls on them are perfectly matched to the rig's other capabilities. Adding DSP to them would be sort of like buying 3rd party leather seats for a Geo Metro. John Harper AE5X http://ww

[Elecraft] Re: 160 meter first (?), accomplished by K2

2007-02-22 Thread John Harper
Fred, KT5X wrote: Speaking of 160 meters, and K2's, I have been on a quest that began in 1999 right after building my K2. It has taken eight years of listening mostly... Five Watt QRP Worked All Continents on TOP BAND That is truly amazing - congratulations! John Harper AE5X

[Elecraft] HF amp kits

2007-04-03 Thread John Harper
Anyone here have any first-hand experience with either of these two HF amp kits? It might be fun to build something with tubes - I mean "valves": http://www.linamp.co.uk/ John Harper AE5X http://www.ae5x.com ___ Elecraft mailing li

[Elecraft] K3 internal photos coming soon?

2007-04-28 Thread John Harper
Would love to see the innards... John Harper AE5X http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net

[Elecraft] Re: K3 T-shirt slogans needed

2007-04-28 Thread John Harper
Given all the (ahem) excitement: http://www.ae5x.com/photo_files/k3.jpg John Harper AE5X http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change

[Elecraft] Now that we've covered roofing filters, a Q on sub-receivers

2007-05-04 Thread John Harper
and "analogize" some of the options I've never had reason to consider before. Thanks and 73, John Harper AE5X http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the

[Elecraft] Now that we've covered roofing filters, a Q on sub-receivers

2007-05-04 Thread John Harper
Or in a widely split DX pileup like BS7H, finding the station he's working while also listening on his TX frequency. It's very easy to find where DX is listening using this technique. Thanks Bill. I've always just used my 2nd VFO for that. 73, John Harper AE5X http

[Elecraft] Re: KX1 improvements

2007-05-05 Thread John Harper
se in operating time and I still have an integrated package. Details & photo are here, but scroll down to the chart for a better idea of what these batteries accomplish: http://www.ae5x.com/kx1.html John Harper AE5X http://www.ae5x.com ___ Elecraf

[Elecraft] Re: start without ANY extra roofing filters....

2007-05-07 Thread John Harper
e the specifications are known/posted. Seems like the reverse order would have been more appropriate. John Harper AE5X http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info

[Elecraft] RE:MARS

2007-05-11 Thread John Harper
Interesting to see some old Navy Mars call signs. Been a long time...> Doug - K0DXV - Ex-Navy Mars N0EOC You can work a few tomorrow (Saturday, May 12): http://www.w4ap.org/documents/ARMED_FORCES_DAY__2007_1.pdf John Harper AE5X http://www.ae5x.

[Elecraft] Autotuners and transmitter longevity

2006-01-06 Thread John Harper
hem anyway and just "take your chances"? John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub et

[Elecraft] 10-160 amps for QRPers

2006-02-05 Thread John Harper
uding those that go up to a KW, 10-160 meters. 6O0N: http://www.i2ysb.com/6o0n/equipment.htm John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the

[Elecraft] All K2 DXpedition to TY (Benin) next month

2006-02-22 Thread John Harper
Just noticed this on one of the DX sites: http://www.ik1pmr.com/dx-peditions/ty/index.php?topic=Setup John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to

[Elecraft] Delaware Water Gap Hike/Radio Trip: April 15-16

2006-03-14 Thread John Harper
40) did this hike back in 1999 and we're looking forward to reading your report. I'll be listening for you guys. 73, John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You

[Elecraft] Delaware Water Gap Hike/Radio Trip: April 15-16

2006-03-14 Thread John Harper
Here's our trip: http://www.ae5x.com/at1.html John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsu

[Elecraft] Buffalo & QRP - Part Two

2006-03-28 Thread John Harper
most of the afternoons and will definitely be on the air in the evenings after sunset. Details/updates will be posted to my website. Last years' trip to this area is posted here: http://www.ae5x.com/charon.htm John Harper AE5X ___ Elecraft ma

[Elecraft] (no subject)

2006-04-12 Thread John Harper
time. Power output never dropped from my initial 3.5 watts. All this from a battery that weighs 37 grams (1.3 oz). John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must

[Elecraft] (no subject)

2006-04-13 Thread John Harper
John,> Thanks for the wonderful description on how to elegantly use the four cell pack! Which diodes did you use, and did you >mount the switch in the case itself? Mike, that was Paul's (W0RW) idea! John Harper AE5X Portable QRP: http://w

[Elecraft] Re: New ham K2 success story

2006-04-20 Thread John Harper
Later last night he excitedly informed me that he had just made his first QSO... Argentina, running 5W He's gonna get hooked! John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You

[Elecraft] QRPTTF from Wichita Mountains Wildlife Refuge

2006-04-27 Thread John Harper
I'll be operating and camping in SW Oklahoma (near Lawton) for QRPTTF. Weather is predicted to be cool but with a good chance of storms - hopefully the tent will be waterproof and band conditions will continue to improve. I'll be using my KX1 and experimenting with a new type of battery. Details, p

[Elecraft] QRPTTF de AE5X

2006-04-30 Thread John Harper
I'm just now back in OKC and had a great time during TTF. It was an educational experience and I have a list of "what not to do next times" as long as your arm. The KX1 performed admirably but I have mixed feelings about my antenna - weak reports from some stations who I copied 579 yet I was called

[Elecraft] QRPTTF de AE5X - site updates

2006-04-30 Thread John Harper
Well, disregard the last post. I found a viewer that let me use this laptop to see what I had in the camera. Trip report is posted here: http://www.ae5x.com/qrpttf2006.htm John AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to

[Elecraft] RE: KX1 Tricks

2006-05-08 Thread John Harper
Drew, like Jim said - Thanks for serving our country. And please correct me if I'm wrong but I believe this is the specific item you mentioned in your previous post: http://www.specopsbrand.com/assets/product_html/prod_minipockorg.html Take care and have fun on the air! 73, John AE5X Portable Q

[Elecraft] Re: K3 S/N plate

2007-05-19 Thread John Harper
Ken Kopp - K0PP: Picture this ... a S/N like: "24/200", or "37 of 300" as one sees >on artwork. I've never understood the fixation some Elecraft-owners have with their rigs' serial number. John Harper AE5X http://www.ae5x.com ___

[Elecraft] Re: KX1 amplified external speaker $5

2007-06-02 Thread John Harper
locomotive (http://www.trainweb.org/mdamtrak199/PImages_000a.htm) mounted to the rear wall of your radio room. If the horn is still sounding when you finish your QRP operating, you left the speaker switch on. John Harper AE5X http://www.ae5x.com

[Elecraft] K3 manual, schematic?

2007-06-18 Thread John Harper
Anyone have any word as to when the manual will be available for download? Not sure if I missed a possible announcement of this... John Harper AE5X http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a

[Elecraft] Spectrogram for Linux

2007-07-09 Thread John Harper
You may soon be in luck: http://www.sillylug.com/index.php?option=com_content&task=view&id=20&Itemid=33 John Harper AE5X http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post

[Elecraft] [Well OT] DELL Production Delays - Very Unhappy Customers

2007-07-28 Thread John Harper
Simon HB9DRV: Please read the above blog, then pity those of us who paid in advance for the M1330 and just don't know what is happening. Boo-hoo. I'm sure you'll find a way to cope. John Harper AE5X http://www.ae5x.com ___ Elecra

[Elecraft] Re: Adventurous QRPers needed

2006-05-12 Thread John Harper
It has come to my attention that Ultra Marathons have difficulty getting support from ham radio. Most of this reason is laziness. In my case, it would be apathy for both your project and your attitude. John Harper AE5X Portable QRP: http://www.ae5x.com

[Elecraft] Re: DX News and two questions

2006-05-23 Thread John Harper
and many other variables, but it will help give you a rough idea of band-time-area. 73, John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the lis

[Elecraft] QRP backpacking trip coming up

2006-05-24 Thread John Harper
ge. Hopefully the wx and the bands will cooperate! 73, John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Chang

[Elecraft] Appalachian Trail QRP Backpacking Quartet

2006-06-01 Thread John Harper
ble to know, given the trail condition, weather, etc. but evenings will be "radioactive" as much as possible. Wx for Friday & Friday night calls for a strong chance of scattered thunderstorms but the trip is "on" anyway. Keep an ear out for us. Details: http://

[Elecraft] Appalachian Trail backpacking results

2006-06-04 Thread John Harper
Here's a write-up of our all-Elecraft trip this weekend: http://www.ae5x.com/at2.htm John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the

[Elecraft] Battery use with QRP rigs - page updated

2006-06-10 Thread John Harper
I've finally gotten around to updating my "batteries" page to reflect my experiences with my new-found love, Lithium-Polymer batteries: http://www.ae5x.com/batts.htm Comments, suggestions & experiences of other outdoor QRP ops are most welcome. 73, John Harper AE5X

Re: [Elecraft] Battery use with QRP rigs - page updated

2006-06-11 Thread John Harper
lable to those seeking more info than could possibly be contained on a single website. Thanks and 73, John Harper AE5X Portable QRP: http://www.ae5x.com - Original Message - From: "Rod N0RC" <[EMAIL PROTECTED]> To: "John Harper" <[EMAIL PROTECTED]> Cc:

[Elecraft] Re: Battery use with QRP rigs - page updated - NiMH info added

2006-06-12 Thread John Harper
rimenting with these caps. http://www.maxwell.com/ultracapacitors/index.html John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber I

[Elecraft] Batteries & QRP updated

2006-06-21 Thread John Harper
The battery comparisons page has been updated with more variety in types of batteries: http://www.ae5x.com/batts.htm John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a

[Elecraft] Re: Experience with off brand Lithium AAs? (and a WARNING!)

2006-07-02 Thread John Harper
geables on the main part of that page) battery in an AA package. See: http://batteryspace.com/index.asp?PageAction=VIEWPROD&ProdID=1336 This is a bad idea - be careful! The cell voltage of this "AA cell" is 3.7. Put six of these in your KX1 and you'll be lighting it up

[Elecraft] Name-brand AA cells versus generic:

2006-07-12 Thread John Harper
Steve KA9QOA recently pondered what difference there might be between a set of no-name lithium AA batteries and their more expensive Energizer cousins. I ordered a set and ran a comparison - the result is the 2nd graph on this page: http://www.ae5x.com/aa%20cells.htm John Harper AE5X

Re: [Elecraft] Conversions/calculator site extraordinaire

2006-07-20 Thread John Harper
agram 27. 8 nickels = 2 paradigms 28. 2.4 statute miles of intravenous surgical tubing at Yale University Hospital = 1 I.V. League John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You mu

Re: [Elecraft] Outdoor operation... camping time !!

2006-07-31 Thread John Harper
and I are planning to camp there in October. I'll have my KX1; she'll have a book! 73, John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post t

[Elecraft] KX1 - Full power on internal battery

2006-08-23 Thread John Harper
ested: http://www.ae5x.com/kx1.html John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.):

[Elecraft] 12V from an internal KX1 battery - another way

2006-08-24 Thread John Harper
argeable 12V 1500 mAh battery without having to carry a seperate add-on pack. John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber In

[Elecraft] 2 Elecraft kits I've pondered

2006-08-28 Thread John Harper
res of the KX1 in a package size somewhere between the KX1 and Index' QRP+. Just thinking out loud here, folks..just thinking out loud... ;-) John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: E

[Elecraft] KX1 - comparison of internally-mounted batteries

2006-09-10 Thread John Harper
nts on the discharge of each battery type. http://www.ae5x.com/kx1.html John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. C

Re: [Elecraft] KX1 - comparison of internally-mounted batteries

2006-09-10 Thread John Harper
I guess you'll be flinging your laptop and cell phone along with it as they use lithium chemistries as well... John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscr

[Elecraft] OT: 50 years

2006-10-31 Thread John Harper
Wow, 50 years! 28 years ago, I ripped open the envelope containing a piece of paper with "KA5BBL" written on it. Our Novice rigs were no doubt vastly different but holding that first ham ticket produced identical feelings, I'll bet. Congrats and 73, John Harper AE5X Por

Re: [Elecraft] OT: 50 years

2006-10-31 Thread John Harper
This might be helpful: http://www.geocities.com/w3hf/callbooks4.html John Harper AE5X Portable QRP: http://www.ae5x.com - Original Message - From: "Robert Tellefsen" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>; Sent: Tuesday, Octob

[Elecraft] Re: KXB3080 - Same output power on 40m as 20m - How to fix?

2006-11-16 Thread John Harper
e one here: http://www.ae5x.com/kx1.html and some other stuff as well, if any of the attendees are interested. We can make plots of our rigs, measure MDS, etc. In the meantime, I'd resist making any "corrections" to your KX1 based on the methods you are using to test it ;-) 73

[Elecraft] QRP Afield - AE5X

2005-09-16 Thread John Harper
albeit from here in the shack. Best wishes to those of you heading a'field, John Harper AE5X Portable QRP: http://www.ae5x.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info

[Elecraft] THE FUTURE OF OUR HOBBY

2019-12-16 Thread John Harper
10-80m CW and phone for $150: http://www.hfsignals.com/ __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http

[Elecraft] K4 Internal and External display resolution

2020-01-02 Thread John Harper
And can the K4 be tuned from the monitor, by clicking on a particular trace? 73, John AE5X https://ae5x.blogspot.com ___ Note that rather than just mirroring the internal color LCD of the K4 on the external monitor, we can display data independently from the LCD

[Elecraft] K2 On The Air!

2020-01-28 Thread John Harper
Congrats on your build! What did the problem with Q7 and Q8 turn out to be? 73, John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Po

[Elecraft] My prediction for Dayton 2020

2020-02-17 Thread John Harper
The KX3 was released 5 years after the K3; the KX2 was released 4 years after the KX3: http://ae5x.blogspot.com/2019/05/kx4-dreamin-and-elecraft-product.html I doubt we'll see a KX4 any earlier than 2022. John AE5X https://ae5x.blogspot.com ___

[Elecraft] KX-2 For Sale $1200 AS NEW

2020-02-21 Thread John Harper
I thought your price was excessive until I read that you're including the hat. John AE5X https://ae5x.blogspot.com >Unused - Internal tuner, internal Battery with Charger, all cables, carrying >bag, hat. Will pay shipping to lower 48. >73, PAUL WA6YCA ___

Re: [Elecraft] K4 VHF module

2020-04-04 Thread John Harper
Next Thursday. John AE5X https://ae5x.blogspot.com >Good evening >Quick Q - is there a rough ETA when the VHF module will be ready for the K4. >Thank you Ken WB8PKK __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/e

[Elecraft] Rig forCW

2020-05-12 Thread John Harper
A major advantage of the KX2 over the KX3 is the internal battery chemistry (Li-Ion vs. NiMH) - important if you intend to operate portable. If not, a used K3 is the better choice. John AE5X https://ae5x.blogspot.com __ Elecraft mailing l

[Elecraft] Alternative AMP to KX3 since Elecraft has temporarily stopped making AMPS

2020-05-26 Thread John Harper
The HR-50 has been an awesome performer here. It has the advantage of having a carrier-operated relay if you choose to enable it to work with QRP rigs without a PTT output. For KX2/KX3, 100% QSK: http://ae5x.blogspot.com/2018/12/thoughts-on-hardrock-50.html 73, John AE5X

[Elecraft] Alternative AMP to KX3 since Elecraft has temporarily stopped making AMPS

2020-05-28 Thread John Harper
You should update your status page to reflect this - all of these amps are currently listed as 'Backordered' as of 28 May. https://elecraft.com/pages/shipping-status 73, John AE5X https://ae5x.blogspot.com As noted in my earlier email on this thread, we are

[Elecraft] K1 build question: T1, turn count method.

2020-05-29 Thread John Harper
Why would you choose not correct a known error? Correct it and rule it out as a possible culprit in the event you have a problem with the radio. If you don't correct it, and end up having a problem, you'll wonder John AE5X https://ae5x.blogspot.com > Any guidance on whether I should correct

Re: [Elecraft] KPA500: Reduced HV sag by 9V by using 240V feed

2012-07-21 Thread John Harper
I ran a 240V line for the same reason - excessive drop when operating the amp (not the KPA500) from a 120V line. As an experiment, I went around the house measuring the voltage drop at various distances from the breaker panel by plugging in a 1000-watt hair dryer. I knew what the results would b

[Elecraft] KX3 and a seaside vertical

2012-10-10 Thread John Harper
Some here may be interested in how QRP can sound when coupled with an efficient antenna. Here's an audio file of how Dom sounded in SE TX as he operated as KH8/M1KTA from American Samoa with his KX3: http://www.ae5x.com/blog/2012/10/10/m1ktakh8-qrp-with-kx3/ John AE5X _

[Elecraft] KAT500 Owner's Manual?

2012-11-01 Thread John Harper
How about a pic of the innards? John AE5X http://www.ae5x.com/blog __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list ho

[Elecraft] NEW Elecraft Webpage now up

2018-10-19 Thread John Harper
Clicking on the KX2 Special brings up the K2, not the KX2. https://elecraft.com/pages/deals 73, John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.

Re: [Elecraft] In response to several AX1 questions at Pacificon

2018-10-22 Thread John Harper
And with the right size loading coil could it be used on 630 and 2200 meters pedestrian mobile? What size wheelbarrow would be recommended for the coil? John AE5X https://ae5x.blogspot.com _ Another question -- if a right-sized capacity hat were added to the top of the whi

[Elecraft] K3 FT8 Problem VP6D

2018-10-30 Thread John Harper
Since VP6D is responding to multiple callers at once (on multiple frequencies), his signal strength is reduced from what it would be if he were making a transmission on a single frequency. For example, if a single-freq reply from him would be -23dB, if he is transmitting to several callers simulta

[Elecraft] K3 FT8 Problem VP6D

2018-10-30 Thread John Harper
Correction: -28.5dB John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: htt

[Elecraft] FG/SM7RYR CQing with KX3

2018-11-01 Thread John Harper
I just chatted with Roger FG/SM7RYR who is currently working NA, EU and JA's on 14.021.7 with his KX3 at 10 watts from a beach in FG. He must have the most-traveled KX2/KX3's out there: https://www.qrz.com/db/sm7ryr He's CQing away...and loud. John AE5X https://ae5x.blogspot.com

[Elecraft] K3 FT8 Problem VP6D

2018-11-02 Thread John Harper
They operated VP6D/MM on the way to Ducie and may do the same as they leave, if they're not too burnt out. John AE5X https://ae5x.blogspot.com >Well, that will make it a tad more difficult to work them! :-) __ Elecraft mailing list Home:

[Elecraft] KX3 booster

2018-11-05 Thread John Harper
I'm surprised a reputable company like DXE would sell the brand: https://www.dxengineering.com/search/department/amplifiers/brand/rm-italy/product-line/rm-italy-la-250-series-vhf-linear-amplifiers?autoview=SKU&sortby=Default&sortorder=Ascending John AE5X https://ae5x.blogspot.com ___

[Elecraft] KX3 booster

2018-11-05 Thread John Harper
Correct link: https://www.dxengineering.com/search/department/amplifiers/brand/rm-italy/product-line/rm-italy-hla305-hf-linear-amplifiers?autoview=SKU&N=brand%3Arm-italy&sortby=Default&sortorder=Ascending John AE5X https://ae5x.blogspot.com

[Elecraft] 3Y0I Bouvet using K3's?

2018-11-16 Thread John Harper
Anyone know if the upcoming (later this month?) Bouvet team is using Elecraft gear? John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm

[Elecraft] 3Y0I Bouvet using K3's?

2018-11-16 Thread John Harper
Well, what a coincidence Bill - that K3 (44XX) is the one you bought from me a few years ago. So I'll likely be working my own old K3 when I work (hopefully) Bouvet! John AE5X https://ae5x.blogspot.com _ AE5X: Anyone know if the upcoming (later this month?) Bo

[Elecraft] (OT maybe) 3Y0I Bouvet using K3's?

2018-11-17 Thread John Harper
It has been implied that their official announcement will be the first CQ from 3Y. Also, the trip from ZS to 3Y will take 12 days according to their team leader. I'd bet that they have already left and are en route. John AE5X https://ae5x.blogspot.com _ Hi all, Th

[Elecraft] KX2 battery options.

2018-11-19 Thread John Harper
Mike, if you do build a KX2 battery, make sure to include a protection circuit. Some links and other info here: http://ae5x.blogspot.com/2018/02/shrink-wrapping-my-kx2-batteries.html 73, John AE5X https://ae5x.blogspot.com __ Elecraft

[Elecraft] PROPOSAL: K2/10 Battery LiPO / 8AA carrier option

2018-11-28 Thread John Harper
Isn't this essentially a KX2 battery (ie, same cell type & number of cells)? John AE5X https://ae5x.blogspot.com But I would choose Li-Ion something with less max current and PCB board for safety and reliability. Like:https://www.batteryspace.com/li-ion-18650-battery-11-

[Elecraft] FT8 Upgrade

2018-11-28 Thread John Harper
And there are 3 upcoming events for the newest version of WSJT-X - and the first one is tonight from 0200 - 0300Z. This is a "mock" contest. The 2nd one - also a mock test - is this Friday evening (NA time) from 0200-0300Z. Both of the above test contests will take place on 7078 and 14.078 kHz an

[Elecraft] KPA500 Fan Control

2018-11-30 Thread John Harper
I do the same thing for the same reason when operating FT8 (40 watts out) but at fan speed 1 - the temp then never goes even close to where it would normally turn on (50C). In fact, I wish there was a speed half of what 1 is for lower noise and probably the same effect. John AE5X https://ae5x.blog

[Elecraft] 6m meteor scatter

2018-12-05 Thread John Harper
Hi Eric, You've piqued my interest - I have a 3-el 6m Yagi, 100 watts and WSJT-X. Where should I point the beam (I'm in TX) for maximizing my chances of receiving activity, ie is it based on meteor shower activity or does a receiver's location favor a given geographic area? Tnx/73, John AE5X htt

[Elecraft] Opportunism, bravery, insanity: putting the "eXtreme" in Elecraft's KX and AX gear

2018-12-18 Thread John Harper
Not sure if you'll be interested in an older story from back when the KX1 was new, but it saved my bacon (knee) once upon a time: https://ae5x.blogspot.com/2018/12/rain-and-sprain-in-30m-telegraphic.html John AE5X https://ae5x.blogspot.com >Tell us about your operating adventures. And misadventu

[Elecraft] How to unsubscribe from reflector?

2018-12-29 Thread John Harper
Is your address at QRZ.com valid? Asking for a friend... John AE5X https://ae5x.blogspot.com >I have a small COMPOSITION notebook by my computer. It contains all of >the USER and PASSWORD information for every account I use. Each page is

[Elecraft] Ideas for an FT8 Radio

2018-12-30 Thread John Harper
The upcoming QSX kit from G0UPL may have FT8 capability. Hans announced that it will run PSK31, WSPR and RTTY natively, ie on firmware within the rig. Another ham, a Latvian I believe, asked "Why not FT8 too?" Hans offered him a free QSX if he could write the code for FT8 capability to exist withi

Re: [Elecraft] Ideas for an FT8 Radio

2018-12-30 Thread John Harper
aving said that, you might want to discuss with an attorney before > starting a business venture using JT’s software. > > I also agree that a one-mode radio wouldn’t be of interest for very long. > — > Regards, Devin / K6DRS > > > > On Dec 30, 2018, at 5:44 PM, John Harper

[Elecraft] KX3 RX I/Q testing

2019-01-06 Thread John Harper
Seems like an oscope would show them along with their 90d displacement from each other. John AE5X https://ae5x.blogspot.com >The levels from the RX I/Q are very low, so you might not hear anything. __ Elecraft mailing list Home: http://m

[Elecraft] Elecraft business practices

2019-02-08 Thread John Harper
I had a similar issue recently after ordering a KXPA100. The "Status" page said they were in stock, both in kit form and completed, so I ordered a completed one. I ordered, my credit card was charged (not a hold of funds - charged). After a week I called to find out the status of my order and was

[Elecraft] Elecraft business practices

2019-02-08 Thread John Harper
Nope, never meant to imply that they were. And yes, they are an awesome company - I've owned one of every major item they've ever offered except a KPA1500. Just relating my experience, and I should also note that my CC was refunded quite speedily. John AE5X https://ae5x.blogspot.com _

[Elecraft] Who's your favorite Elecraft Elmer?

2019-03-12 Thread John Harper
No contest at all - Don Wilhelm. John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list h

[Elecraft] Who's your favorite Elecraft Elmer?

2019-03-12 Thread John Harper
-- Yes, you must have. He didn't say send them *only* to Margaret. Happy to help, John AE5X ___ >I must have read Wayne’s message incorrectly — I was certain he said to send >these >recommendation e-mails to Margaret.

[Elecraft] Clipping first element of CW - K3/KPA-1500

2019-04-24 Thread John Harper
You may have to move to Palestine. John AE5X https://ae5x.blogspot.com ___ >so my call becomes "E4ZR" >I don't know what I can do to clean this up. __ Elecraft mailing list Home: http://mailman.qth.net/mailman/lis

[Elecraft] KX2 go-box

2018-04-07 Thread John Harper
I thought some here might appreciate the craftsmanship that goes into Hans' W1JSB latest creation: https://www.youtube.com/watch?time_continue=3&v=1mmoDzQYhms 73, John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http:/

[Elecraft] KX2 go-box

2018-04-09 Thread John Harper
For digi operation, I'd agree with you. For casual CW/SSB, even at 10 watts, highly unlikely. John AE5X https://ae5x.blogspot.com Another box with the heatsink enclosed in a space with no ventilation. It looks neat, but it is a great way to cook those power transistors. wunder K6WRU

[Elecraft] AUX contacts on KX2 - anyone using them?

2018-05-06 Thread John Harper
I've been perusing the manual for my KX2 and am wondering what others may be using the AUX capability for (for those who have that option installed)? The manual mentions an antenna switch being one possibility and, more intriguing, that Elecraft may at some point offer accessories that make use of

Re: [Elecraft] A little late, but.... CQ WPX (CW) going on right now

2018-05-27 Thread John Harper
Been using the KX2, with and without the KPA500 at times (the combo is good for ~160 watts). 15m is currently open to EU - haven't seen that in a while. Otherwise, wall to wall on 20m, day and night. John AE5X https://ae5x.blogspot.com __

[Elecraft] Boldly OT: 6 meter Sporadic-E season and the FT-8 microjuggernaut

2018-06-01 Thread John Harper
A panoramic display is a must IMO. Who's where and on what mode are all readily observable and a click of the mouse puts you where you want to be. I configured such a system to aid in finding where the DX is listening in a split p/u but it does double duty in finding the rare (nowadays) CW station.

[Elecraft] 6m open NA to EU right now...

2018-06-03 Thread John Harper
from W1 to W4 only - so far... John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hos

[Elecraft] K3S XREF GPSDO recommendation needed

2018-06-06 Thread John Harper
In this podcast Eric gives a very interesting talk on various factors that influence receiver performance. The entire audio program is well worth listening to: https://www.hamradioworkbench.com/podcast/understanding-hf-receiver-specifications At some point a bit over halfway in, Eric mentions tha

[Elecraft] K3S XREF GPSDO recommendation needed

2018-06-06 Thread John Harper
Starts at 02:00:00 https://tinyurl.com/y9bn6k4a John AE5X https://ae5x.blogspot.com >* At some point a bit over halfway in, Eric mentions that an external GPS *>* reference could actually contribute to phase noise* __ Elecraft mailing l

[Elecraft] KX2 on HP spectrum analyzer (actually, 2 spec-an's)

2018-06-20 Thread John Harper
I recently compared an HP8563A spectrum analyzer to the new "spectrum analyzer app" written for the SDRplay line of receivers and used the KX2 as the DUT. Afterwards I looked at the KX2's spectrum (with the HP) out to the 2nd harmonic on the other bands. I posted the screenshots here: https://ae5x

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